--- acl.c.org   Sat Jan 10 23:50:30 2004
+++ acl.c       Sat Jan 10 23:49:48 2004
@@ -55,6 +55,7 @@
        struct sockaddr_in ifru_addr;
 };
 
+/* Free HA structure */
 void ast_free_ha(struct ast_ha *ha)
 {
        struct ast_ha *hal;
@@ -64,6 +65,48 @@
                free(hal);
        }
 }
+ /* Copy HA structure */
+ void ast_copy_ha(struct ast_ha *from, struct ast_ha *to)
+ {
+
+        memcpy(&to->netaddr, &from->netaddr, sizeof(from->netaddr));
+       memcpy(&to->netmask, &from->netmask, sizeof(from->netmask));
+        to->sense = from->sense;
+        to->next = from->next;    /* Take care of next pointer later */
+
+ }
+
+/* Create duplicate of ha structure */
+struct ast_ha *ast_duplicate_ha(struct ast_ha *original)
+{
+       struct ast_ha *new_ha = malloc(sizeof(struct ast_ha));
+
+       /* Copy from original to new object */
+       ast_copy_ha(original, new_ha);
+
+       return(new_ha);
+
+}
+
+/* Create duplicate HA link list */
+struct ast_ha *ast_duplicate_ha_list(struct ast_ha *original)
+{
+       struct ast_ha *start=original;
+       struct ast_ha *ret = NULL;
+       struct ast_ha *link,*prev;
+
+       while(start) {
+               link = ast_duplicate_ha(start);  /* Create copy of this object */
+               prev->next = link;              /* Link previous to this object */
+
+               if (!ret) ret = link;           /* Save starting point */
+
+               start = start->next;            /* Go to next object */
+               prev = link;                    /* Save pointer to this object */
+       }
+       return (ret);                           /* Return start of list */
+  }
+
 
 struct ast_ha *ast_append_ha(char *sense, char *stuff, struct ast_ha *path)
 {